1971 (?) General Telephone & Electronics GTE - Home In California - Vintage Ad

This vintage 7 x 1 0" magazine promoted the Prescence of GTE in the Palos Verdes Research Park in California conceived to service the "growth of science".  Lefthand edge could  use a trim, presently there is a small divot out of the border due to the staple removal.  can be trimmed without effecting the body of the ad.